Free hands --- It is recommended that every pigeon must have a pigeon product! With it, completely your hands, one person to see the pigeon eye, , etc. No longer trouble, very practical!
Split design --- The button uses a split structure, how many times it will not break. The old product button has a one-piece structure and will be broken when used repeatedly.
Environmental protection---It adopts screwless structure, easy to install and use, and will not rust. Can be reused multiple times.